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This is the socket ID returned by NetSock_Open()/socket() when the socket was created or by NetSock_Accept()/accept() when a connection was accepted.

perrp_err

Pointer to variable that will receive the return error code from this function:

NET_SOCK_ERR_NONE
NET_SOCK_ERR_NOT_USED
NET_SOCK_ERR_INVALID_SOCK
NET_INIT_ERR_INITNOT_INCOMPLETECOMPLETED
NET_OSERR_ERRFAULT_LOCK_ACQUIRE

Returned Value

0,

on anyerrors;

...

Timeout in number of milliseconds, otherwise.

Required Configuration

Available only if if NET_TCP_CFG_TRANSPORT_LAYER_SEL is configured for TCP (see section D-12-1EN is enabled (see section TCP Layer Configuration).

Notes / Warnings

None.